8129723

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 10031040

約数和(自身を除く): 1901317

約数列:

[1, 7, 17, 53, 119, 371, 901, 1289, 6307, 9023, 21913, 68317, 153391, 478219, 1161389, 8129723]

約数ペア:

[(1, 8129723), (7, 1161389), (17, 478219), (53, 153391), (119, 68317), (371, 21913), (901, 9023), (1289, 6307)]